Windshield wiper



FIG. 1 is a perspective view of a windshield wiper, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a demonstration of the assembling of the windshield wiper. 

The ornamental design for a windshield wiper, as shown and described. 